1213279284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{390373}}^1$

素因数の和:390424

約数の個数: 48

約数和(自身を含む): 3322863488

約数和(自身を除く): 2109584204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 390373, 780746, 1171119, 1561492, 2342238, 2732611, 4684476, 5465222, 8197833, 10930444, 14443801, 16395666, 28887602, 32791332, 43331403, 57775204, 86662806, 101106607, 173325612, 202213214, 303319821, 404426428, 606639642, 1213279284]

約数ペア:

[(1, 1213279284), (2, 606639642), (3, 404426428), (4, 303319821), (6, 202213214), (7, 173325612), (12, 101106607), (14, 86662806), (21, 57775204), (28, 43331403), (37, 32791332), (42, 28887602), (74, 16395666), (84, 14443801), (111, 10930444), (148, 8197833), (222, 5465222), (259, 4684476), (444, 2732611), (518, 2342238), (777, 1561492), (1036, 1171119), (1554, 780746), (3108, 390373)]